Muster Sport

Muster is the all-in-one recreational sports platform built for players, coaches, league organizers, and the facilities that make it all possible. Whether you're running a men's basketball league, managing a soccer roster, booking a court, or operating a rec center — Muster handles the logistics so you can focus on the game. FOR PLAYERS - Browse and join pickup games and organized leagues near you - Join Up to reserve your spot with secure in-app payments - Step Out to cancel when plans change - Earn and give Salute — peer recognition for great teammates - Review your game experience with Debrief after every session FOR COACHES & ROSTER MANAGERS - Build and manage your Roster - Coordinate schedules and track player availability - Communicate with your team in one place FOR LEAGUE COMMISSIONERS - Create and manage full Leagues with scheduling and standings - Handle registration, rosters, and game confirmations - Collect payments through secure, transparent league accounts FOR FACILITY OPERATORS - List your Grounds — courts, fields, gyms, and recreation centers - Set availability windows and manage time slot bookings - Accept and track payments directly through the platform - Manage waivers and facility access requirements - Support multiple leagues and recurring bookings under one account Muster connects the whole ecosystem — from the player signing up to the facility getting paid. Muster the Troops.